Description
DC 12-60V 4-Wire PWM Fan Speed Controller 3A Fan Governor Speed Control Switch. Fan Current: No more than 3A (This current is limited by the switch and connectors. Fans exceeding 3A can be powered via a separate power line for expansion. Circuit board power consumption: Less than 20mA when no fan is connected PWM signal mode: 5V 25kHz. ). Visit store Items for sale About us Product Details Features 1. Supports DC 12-60V voltage input, suitable for a variety of power supply environments 2. Achieves precise PWM speed control through manual adjustment, meeting the needs of different scenarios for wind speed 3. Supports 3A current output, capable of driving high-power fan equipment, with stable and reliable performance 4. Integrated switch function for quick device startup/shutdown, with simple and intuitive operation 5. Supports speed reduction operation for 4-wire fans, effectively reducing noise and enhancing user experience Parameter Operating Voltage: DC 12-60V (Note: This refers to the control board's operating voltage range. In actual use, the controller power supply and fan are connected together, so power must be supplied according to the fan's power requirements; otherwise, the fan may be damaged) Fan Current: No more than 3A (This current is limited by the switch and connectors. Fans exceeding 3A can be powered via a separate power line for expansion. Method for connecting high-current fans: Connect the fan's positive and negative terminals directly to the power source. The fan's positive and negative terminals should be connected separately to the power source, with the fan's negative terminal connected to the board's negative terminal; speed sensing and control connections are made to the board) Circuit board power consumption: Less than 20mA when no fan is connected PWM signal mode: 5V 25kHz PWM signal output range: 0%-100% Initial position PWM adjustment range: 0%-60% Output interface type: 2510-4P offset, standard CPU and chassis fan connectors, pin pitch 2.54mm Circuit dimensions: Circuit board 28.5mm x 21mm, knob screw protrudes 15mm, knob mounting hole 7mm, board mounting hole diameter 3mm Important notes: 1. This is a four-wire PWM fan controller and can only control fans compliant with the Intel four-wire fan specification (most 12V-48V four-wire fans are supported). It cannot control 2-3 wire fans 2. Although the controller can operate between 12V-60V, the actual power supply voltage must match the fan's operating voltage. The module does not have a voltage conversion function! For example, when controlling a 12V fan, a 12V power supply must be used, and a 48V fan must be powered by a 48V supply! Incorrect power supply selection may burn out the fan and simultaneously damage the control board! Package include Fan speed controller x 1 Payment Method Shipping Policy Returns & Refund Policy Feedback Payment Method EBAY Managed Payment. But we only Accept your Ebay Address , please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Returns & Refund Policy All package need to wait 30 days (US only n eed 7-10 days) ,Please take care it.Less than 30 days,we can't take a refund. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.